139350704

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{280949}}^1$

素因数の和:280988

約数の個数: 20

約数和(自身を含む): 278702400

約数和(自身を除く): 139351696

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 280949, 561898, 1123796, 2247592, 4495184, 8709419, 17418838, 34837676, 69675352, 139350704]

約数ペア:

[(1, 139350704), (2, 69675352), (4, 34837676), (8, 17418838), (16, 8709419), (31, 4495184), (62, 2247592), (124, 1123796), (248, 561898), (496, 280949)]